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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration.tree;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.ConfigurationException;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.HierarchicalConfiguration;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * Test class for OverrideCombiner.</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * @version $Id: TestOverrideCombiner.java 1225911 2011-12-30 20:19:10Z oheger $</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/configuration/tree/TestOverrideCombiner.html">TestOverrideCombiner</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/commons/configuration/tree/AbstractCombinerTest.html">AbstractCombinerTest</a>
<a class="jxr_linenumber" name="35" href="#35">35</a>  {
<a class="jxr_linenumber" name="36" href="#36">36</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * Creates the combiner.</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">     * @return the combiner</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>      @Override
<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">protected</strong> NodeCombiner createCombiner()
<a class="jxr_linenumber" name="43" href="#43">43</a>      {
<a class="jxr_linenumber" name="44" href="#44">44</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> OverrideCombiner();
<a class="jxr_linenumber" name="45" href="#45">45</a>      }
<a class="jxr_linenumber" name="46" href="#46">46</a>  
<a class="jxr_linenumber" name="47" href="#47">47</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">     * Tests combination of simple elements.</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>      @Test
<a class="jxr_linenumber" name="51" href="#51">51</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSimpleValues() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="52" href="#52">52</a>      {
<a class="jxr_linenumber" name="53" href="#53">53</a>          HierarchicalConfiguration config = createCombinedConfiguration();
<a class="jxr_linenumber" name="54" href="#54">54</a>          assertEquals(<span class="jxr_string">"Wrong number of bgcolors"</span>, 0, config
<a class="jxr_linenumber" name="55" href="#55">55</a>                  .getMaxIndex(<span class="jxr_string">"gui.bgcolor"</span>));
<a class="jxr_linenumber" name="56" href="#56">56</a>          assertEquals(<span class="jxr_string">"Wrong bgcolor"</span>, <span class="jxr_string">"green"</span>, config.getString(<span class="jxr_string">"gui.bgcolor"</span>));
<a class="jxr_linenumber" name="57" href="#57">57</a>          assertEquals(<span class="jxr_string">"Wrong selcolor"</span>, <span class="jxr_string">"yellow"</span>, config
<a class="jxr_linenumber" name="58" href="#58">58</a>                  .getString(<span class="jxr_string">"gui.selcolor"</span>));
<a class="jxr_linenumber" name="59" href="#59">59</a>          assertEquals(<span class="jxr_string">"Wrong fgcolor"</span>, <span class="jxr_string">"blue"</span>, config.getString(<span class="jxr_string">"gui.fgcolor"</span>));
<a class="jxr_linenumber" name="60" href="#60">60</a>          assertEquals(<span class="jxr_string">"Wrong level"</span>, 1, config.getInt(<span class="jxr_string">"gui.level"</span>));
<a class="jxr_linenumber" name="61" href="#61">61</a>      }
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">     * Tests combination of attributes.</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>      @Test
<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAttributes() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="68" href="#68">68</a>      {
<a class="jxr_linenumber" name="69" href="#69">69</a>          HierarchicalConfiguration config = createCombinedConfiguration();
<a class="jxr_linenumber" name="70" href="#70">70</a>          assertEquals(<span class="jxr_string">"Wrong value of min attribute"</span>, 1, config
<a class="jxr_linenumber" name="71" href="#71">71</a>                  .getInt(<span class="jxr_string">"gui.level[@min]"</span>));
<a class="jxr_linenumber" name="72" href="#72">72</a>          assertEquals(<span class="jxr_string">"Wrong value of default attribute"</span>, 2, config
<a class="jxr_linenumber" name="73" href="#73">73</a>                  .getInt(<span class="jxr_string">"gui.level[@default]"</span>));
<a class="jxr_linenumber" name="74" href="#74">74</a>          assertEquals(<span class="jxr_string">"Wrong number of id attributes"</span>, 0, config
<a class="jxr_linenumber" name="75" href="#75">75</a>                  .getMaxIndex(<span class="jxr_string">"database.tables.table(0)[@id]"</span>));
<a class="jxr_linenumber" name="76" href="#76">76</a>          assertEquals(<span class="jxr_string">"Wrong value of table id"</span>, 1, config
<a class="jxr_linenumber" name="77" href="#77">77</a>                  .getInt(<span class="jxr_string">"database.tables.table(0)[@id]"</span>));
<a class="jxr_linenumber" name="78" href="#78">78</a>      }
<a class="jxr_linenumber" name="79" href="#79">79</a>  
<a class="jxr_linenumber" name="80" href="#80">80</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">     * Tests whether property values are correctly overridden.</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>      @Test
<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testOverrideValues() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="85" href="#85">85</a>      {
<a class="jxr_linenumber" name="86" href="#86">86</a>          HierarchicalConfiguration config = createCombinedConfiguration();
<a class="jxr_linenumber" name="87" href="#87">87</a>          assertEquals(<span class="jxr_string">"Wrong user"</span>, <span class="jxr_string">"Admin"</span>, config
<a class="jxr_linenumber" name="88" href="#88">88</a>                  .getString(<span class="jxr_string">"base.services.security.login.user"</span>));
<a class="jxr_linenumber" name="89" href="#89">89</a>          assertEquals(<span class="jxr_string">"Wrong user type"</span>, <span class="jxr_string">"default"</span>, config
<a class="jxr_linenumber" name="90" href="#90">90</a>                  .getString(<span class="jxr_string">"base.services.security.login.user[@type]"</span>));
<a class="jxr_linenumber" name="91" href="#91">91</a>          assertEquals(<span class="jxr_string">"Wrong password"</span>, <span class="jxr_string">"BeamMeUp"</span>, config
<a class="jxr_linenumber" name="92" href="#92">92</a>                  .getString(<span class="jxr_string">"base.services.security.login.passwd"</span>));
<a class="jxr_linenumber" name="93" href="#93">93</a>          assertEquals(<span class="jxr_string">"Wrong password type"</span>, <span class="jxr_string">"secret"</span>, config
<a class="jxr_linenumber" name="94" href="#94">94</a>                  .getString(<span class="jxr_string">"base.services.security.login.passwd[@type]"</span>));
<a class="jxr_linenumber" name="95" href="#95">95</a>      }
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_javadoccomment">     * Tests if a list from the first node structure overrides a list in the</em>
<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_javadoccomment">     * second structure.</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="101" href="#101">101</a>     @Test
<a class="jxr_linenumber" name="102" href="#102">102</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testListFromFirstStructure() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="103" href="#103">103</a>     {
<a class="jxr_linenumber" name="104" href="#104">104</a>         HierarchicalConfiguration config = createCombinedConfiguration();
<a class="jxr_linenumber" name="105" href="#105">105</a>         assertEquals(<span class="jxr_string">"Wrong number of services"</span>, 0, config
<a class="jxr_linenumber" name="106" href="#106">106</a>                 .getMaxIndex(<span class="jxr_string">"net.service.url"</span>));
<a class="jxr_linenumber" name="107" href="#107">107</a>         assertEquals(<span class="jxr_string">"Wrong service"</span>, <span class="jxr_string">"http://service1.org"</span>, config
<a class="jxr_linenumber" name="108" href="#108">108</a>                 .getString(<span class="jxr_string">"net.service.url"</span>));
<a class="jxr_linenumber" name="109" href="#109">109</a>         assertFalse(<span class="jxr_string">"Type attribute available"</span>, config
<a class="jxr_linenumber" name="110" href="#110">110</a>                 .containsKey(<span class="jxr_string">"net.service.url[@type]"</span>));
<a class="jxr_linenumber" name="111" href="#111">111</a>     }
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment">     * Tests if a list from the second structure is added if it is not defined</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment">     * in the first structure.</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="117" href="#117">117</a>     @Test
<a class="jxr_linenumber" name="118" href="#118">118</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testListFromSecondStructure() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="119" href="#119">119</a>     {
<a class="jxr_linenumber" name="120" href="#120">120</a>         HierarchicalConfiguration config = createCombinedConfiguration();
<a class="jxr_linenumber" name="121" href="#121">121</a>         assertEquals(<span class="jxr_string">"Wrong number of servers"</span>, 3, config
<a class="jxr_linenumber" name="122" href="#122">122</a>                 .getMaxIndex(<span class="jxr_string">"net.server.url"</span>));
<a class="jxr_linenumber" name="123" href="#123">123</a>         assertEquals(<span class="jxr_string">"Wrong server"</span>, <span class="jxr_string">"http://testsvr.com"</span>, config
<a class="jxr_linenumber" name="124" href="#124">124</a>                 .getString(<span class="jxr_string">"net.server.url(2)"</span>));
<a class="jxr_linenumber" name="125" href="#125">125</a>     }
<a class="jxr_linenumber" name="126" href="#126">126</a> 
<a class="jxr_linenumber" name="127" href="#127">127</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">     * Tests the combination of the table structure. Because the table node is</em>
<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment">     * not declared as a list node the structures will be combined. But this</em>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment">     * won't make any difference because the values in the first table override</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment">     * the values in the second table. Only the node for the table element will</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment">     * be a ViewNode.</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="134" href="#134">134</a>     @Test
<a class="jxr_linenumber" name="135" href="#135">135</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCombinedTableNoList() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="136" href="#136">136</a>     {
<a class="jxr_linenumber" name="137" href="#137">137</a>         ConfigurationNode tabNode = checkTable(createCombinedConfiguration());
<a class="jxr_linenumber" name="138" href="#138">138</a>         assertTrue(<span class="jxr_string">"Node is not a view node"</span>, tabNode instanceof ViewNode);
<a class="jxr_linenumber" name="139" href="#139">139</a>     }
<a class="jxr_linenumber" name="140" href="#140">140</a> 
<a class="jxr_linenumber" name="141" href="#141">141</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment">     * Tests the combination of the table structure when the table node is</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">     * declared as a list node. In this case the first table structure</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">     * completely overrides the second and will be directly added to the</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">     * resulting structure.</em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="147" href="#147">147</a>     @Test
<a class="jxr_linenumber" name="148" href="#148">148</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCombinedTableList() <strong class="jxr_keyword">throws</strong> ConfigurationException
<a class="jxr_linenumber" name="149" href="#149">149</a>     {
<a class="jxr_linenumber" name="150" href="#150">150</a>         combiner.addListNode(<span class="jxr_string">"table"</span>);
<a class="jxr_linenumber" name="151" href="#151">151</a>         ConfigurationNode tabNode = checkTable(createCombinedConfiguration());
<a class="jxr_linenumber" name="152" href="#152">152</a>         assertFalse(<span class="jxr_string">"Node is a view node"</span>, tabNode instanceof ViewNode);
<a class="jxr_linenumber" name="153" href="#153">153</a>     }
<a class="jxr_linenumber" name="154" href="#154">154</a> 
<a class="jxr_linenumber" name="155" href="#155">155</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">     * Helper method for checking the combined table structure.</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">     * @param config the config</em>
<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment">     * @return the node for the table element</em>
<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="161" href="#161">161</a>     <strong class="jxr_keyword">private</strong> ConfigurationNode checkTable(HierarchicalConfiguration config)
<a class="jxr_linenumber" name="162" href="#162">162</a>     {
<a class="jxr_linenumber" name="163" href="#163">163</a>         assertEquals(<span class="jxr_string">"Wrong number of tables"</span>, 0, config
<a class="jxr_linenumber" name="164" href="#164">164</a>                 .getMaxIndex(<span class="jxr_string">"database.tables.table"</span>));
<a class="jxr_linenumber" name="165" href="#165">165</a>         HierarchicalConfiguration c = config
<a class="jxr_linenumber" name="166" href="#166">166</a>                 .configurationAt(<span class="jxr_string">"database.tables.table"</span>);
<a class="jxr_linenumber" name="167" href="#167">167</a>         assertEquals(<span class="jxr_string">"Wrong table name"</span>, <span class="jxr_string">"documents"</span>, c.getString(<span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="168" href="#168">168</a>         assertEquals(<span class="jxr_string">"Wrong number of fields"</span>, 2, c
<a class="jxr_linenumber" name="169" href="#169">169</a>                 .getMaxIndex(<span class="jxr_string">"fields.field.name"</span>));
<a class="jxr_linenumber" name="170" href="#170">170</a>         assertEquals(<span class="jxr_string">"Wrong field"</span>, <span class="jxr_string">"docname"</span>, c
<a class="jxr_linenumber" name="171" href="#171">171</a>                 .getString(<span class="jxr_string">"fields.field(1).name"</span>));
<a class="jxr_linenumber" name="172" href="#172">172</a> 
<a class="jxr_linenumber" name="173" href="#173">173</a>         List&lt;ConfigurationNode&gt; nds = config.getExpressionEngine().query(config.getRoot(),
<a class="jxr_linenumber" name="174" href="#174">174</a>                 <span class="jxr_string">"database.tables.table"</span>);
<a class="jxr_linenumber" name="175" href="#175">175</a>         assertFalse(<span class="jxr_string">"No node found"</span>, nds.isEmpty());
<a class="jxr_linenumber" name="176" href="#176">176</a>         <strong class="jxr_keyword">return</strong> nds.get(0);
<a class="jxr_linenumber" name="177" href="#177">177</a>     }
<a class="jxr_linenumber" name="178" href="#178">178</a> }
</pre>
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